Windows System Administrator

We are seeking a Windows System Administrator to join our team at Marsh. This role will be based in Mexico City. This is a hybrid role that has a requirement of working at least three days a week in the office. As a Windows System Administrator at Marsh, you will your technical experience in application system administration to our organization.

We will count on you to:

Support issues related to Windows middleware components such as IIS setup, applications pools creations on Windows platform, IIS/ App Pool recycles, CPU/ disk space issues, service alerts, logs mining, logs archiving, SSL certificates installation, etc.Migrate enterprise level Windows/IIS based applications from legacy Windows servers to latest Windows servers in a fast-paced environment.Provide Tier III administrative and support per project needs; investigate and troubleshoot issues; perform regular log analysis, security monitoring to identify any possible intrusions.Installation of SSL certificates, domain registration, creation of VIPs on F5 load balancers & iRules (if needed) on to migrated websites.Ensure zero security vulnerabilities in the systems, whether servers or applications. If any are reported, facilitate quick remediation based on associated risk / severity.Candidate must be flexible in terms of working hours due to the nature of the role.Candidate should be process oriented with good understanding of Incident and Change Management Processes.

What you need to have:

Should have at least 3+ years of experience in Windows System Administration, IIS Server Administration & Apache/HA Proxy.Should have good understanding of 3 tier application architecture with proxy configuration.Extensive knowledge and understanding on Network and Load Balancing devices such as F5 Load Balancer, Firewalls, DNS, etc.A Minimum of 2 years of experience in automating the server/IIS builds & configurations using Windows scripting, PowerShell, etc.Experience with BMC Control-M application is a plus.Advanced Level of English is a Must

Why join our team:

We help you be your best through professional development opportunities, interesting work and supportive leaders.We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $24 billion and more than 90,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit marshmclennan.com, or follow on LinkedIn and X.

Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.